/**
 * 
 */

/**
 * @author A0105529H
 *
 */
class IOSystem {
	int[][] ldisk;
	
	public IOSystem (){
		ldisk = new int[64][16];
		
	}
	
	public int[] readBlock (int index){
		return ldisk[index];
		
	}
	
	public void writeBlock (int index, int[] data){
		System.arraycopy(data, 0, ldisk[index], 0, 16);
		
	}
}
